Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What is metaspace?

1101

What are the design considerations while making a choice between using interface and abstract class?

1150

What is permgen or permanent generation?

1092

Difference between loadclass and class.forname?

1107

Can we have multiple struts config files ?

1020

What are the classes used as part of struts framework ?

1002

What is controller in struts ?

1033

What validate() and reset() method does ?

1195

What configurations are stored in struts configuration file ?

1068

What is action chaining ?

1147

How is declarative handling of exceptions done in struts ?

990

What is the difference between filters and interceptors ?

1273

What do you know about validation plugin ?

1009

What are the contents on web.xml in struts application ?

1047

How many instances of servlet usually run in a struts application ?

1070

Un-Answered Questions { Java Related }

What is a flatmap?

973

What are the conditions for actionform to work correctly?

1120

What is difference between j2ee and java?

1007

We need to store an attribute color for few sku. What all tables we will store information in?

896

How configuration metadata is provided to the spring container?

445

Can a singleton class be inherited?

1020

What are the differences between path and classpath variables?

1107

What do you mean by a custom tag?

1014

What is dirty read problem in hibernate?

410

What is the use of @springboottest?

459

What is time complexity java?

1058

What is unicode datatype?

1024

Why the node manager is required?

1127

Is java still necessary?

1156

What exceptions do the dao classes, use in spring throw?

492

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